<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
      <el-form-item label="子系统" prop="system">
        <el-select v-model="queryParams.system" placeholder="子系统" @change="handleQuery">
          <el-option
            v-for="dict in gen_sys_list"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="菜单名称" prop="menuName">
        <el-input
          v-model="queryParams.menuName"
          placeholder="请输入菜单名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
          <el-option
            v-for="dict in sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['web:base:system:menu:add']"
        >
          新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @query-table="getList" />
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="menuList"
      row-key="menuId"
      height="760"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="400" />
      <el-table-column prop="icon" label="图标" align="center" width="100">
        <template #default="scope">
          <svg-icon :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" label="排序" width="60" />
      <el-table-column prop="perms" label="权限标识" width="400" :show-overflow-tooltip="true" />
      <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true" />
      <el-table-column prop="status" label="状态" width="80">
        <template #default="scope">
          <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" width="160">
        <template #default="{ row }">
          <span>{{ row.updateTime || row.createTime }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="210">
        <template #default="scope">
          <el-button
            link
            type="primary"
            icon="Edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['web:base:system:menu:edit']"
          >
            修改
          </el-button>
          <el-button
            link
            type="primary"
            icon="Plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['web:base:system:menu:add']"
          >
            新增
          </el-button>
          <el-button
            link
            type="success"
            icon="Plus"
            @click="handleCopy(scope.row)"
            v-hasPermi="['web:base:system:menu:add']"
          >
            复制
          </el-button>
          <el-button
            link
            type="primary"
            icon="Delete"
            style="color: red"
            @click="handleDelete(scope.row)"
            v-hasPermi="['web:base:system:menu:remove']"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog
      :title="title"
      v-model="open"
      width="680px"
      append-to-body
      :close-on-click-modal="false"
      :close-on-press-escape="false"
    >
      <el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="子系统" prop="system">
              <el-select v-model="form.system" disabled>
                <el-option
                  v-for="dict in gen_sys_list"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="上级菜单" prop="parentId">
              <el-tree-select
                v-model="form.parentId"
                :data="menuOptions"
                :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                value-key="menuId"
                placeholder="请选择上级菜单"
                check-strictly
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio value="M" label="目录" />
                <el-radio value="C" label="菜单" />
                <el-radio value="F" label="按钮" />
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="form.menuType !== 'F'">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover placement="bottom-start" :width="540" trigger="click">
                <template #reference>
                  <el-input
                    v-model="form.icon"
                    placeholder="点击选择图标"
                    @blur="showSelectIcon"
                    readonly
                  >
                    <template #prefix>
                      <svg-icon
                        v-if="form.icon"
                        :icon-class="form.icon"
                        class="el-input__icon"
                        style="width: 16px; height: 32px"
                      />
                      <el-icon v-else style="width: 16px; height: 32px">
                        <search />
                      </el-icon>
                    </template>
                  </el-input>
                </template>
                <icon-select ref="iconSelectRef" @selected="selected" :active-icon="form.icon" />
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number
                v-model="form.orderNum"
                controls-position="right"
                class="w-full"
                :min="0"
                :precision="0"
                placeholder="请输入显示排序"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType !== 'F'">
            <el-form-item prop="isFrame">
              <template #label>
                <span>
                  <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否外链
                </span>
              </template>
              <el-radio-group v-model="form.isFrame">
                <el-radio value="0" label="是" />
                <el-radio value="1" label="否" />
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType !== 'F'">
            <el-form-item prop="path">
              <template #label>
                <span>
                  <el-tooltip
                    content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由地址
                </span>
              </template>
              <el-input v-model="form.path" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item prop="component">
              <template #label>
                <span>
                  <el-tooltip
                    content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  组件路径
                </span>
              </template>
              <el-input v-model="form.component" placeholder="请输入组件路径" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType !== 'M'">
            <el-form-item prop="perms">
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
              <template #label>
                <span>
                  <el-tooltip
                    content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  权限字符
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item prop="query">
              <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
              <template #label>
                <span>
                  <el-tooltip
                    content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`'
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由参数
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType === 'C'">
            <el-form-item prop="isCache">
              <template #label>
                <span>
                  <el-tooltip
                    content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否缓存
                </span>
              </template>
              <el-radio-group v-model="form.isCache">
                <el-radio value="0" label="缓存" />
                <el-radio value="1" label="不缓存" />
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType !== 'F'">
            <el-form-item prop="visible">
              <template #label>
                <span>
                  <el-tooltip
                    content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  显示状态
                </span>
              </template>
              <el-radio-group v-model="form.visible">
                <el-radio
                  v-for="dict in sys_show_hide"
                  :key="dict.value"
                  :value="dict.value"
                  :label="dict.label"
                />
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item prop="status">
              <template #label>
                <span>
                  <el-tooltip
                    content="选择停用则路由将不会出现在侧边栏，也不能被访问"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  菜单状态
                </span>
              </template>
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :value="dict.value"
                  :label="dict.label"
                />
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
  import { ref, nextTick } from 'vue';
  import { addMenu, delMenu, getMenu, listMenu, updateMenu } from '@/api/system/menu';
  import SvgIcon from '@/components/SvgIcon';
  import IconSelect from '@/components/IconSelect';
  import modal from '@/plugins/modal';
  import { useDict } from '@/utils/dict';
  import { handleTree } from '@/utils/base';

  const { sys_show_hide, sys_normal_disable, gen_sys_list } = useDict(
    'sys_show_hide',
    'sys_normal_disable',
    'gen_sys_list',
  );

  const queryRef = ref(null);
  const menuList = ref([]);
  const open = ref(false);
  const loading = ref(true);
  const showSearch = ref(true);
  const title = ref('');
  const menuRef = ref(null);
  const menuOptions = ref([]);
  const isExpandAll = ref(false);
  const refreshTable = ref(true);
  const iconSelectRef = ref(null);
  const queryParams = ref({
    system: 'web',
    menuName: null,
    visible: null,
  });
  const form = ref({});
  const rules = ref({
    menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
    orderNum: [
      { required: true, message: '菜单顺序不能为空', trigger: 'blur' },
      {
        type: 'number',
        min: 0,
        max: 2147483647,
        message: '大小在0到2147483647之间',
        trigger: 'blur',
      },
    ],
    path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }],
  });

  function getList() {
    loading.value = true;
    listMenu(queryParams.value)
      .then((res) => {
        menuList.value = handleTree(res.data, 'menuId');
      })
      .finally(() => {
        loading.value = false;
      });
  }

  function getTreeselect() {
    menuOptions.value = [];
    listMenu(queryParams.value).then((res) => {
      const menu = { menuId: 0, menuName: '主类目', children: [] };
      menu.children = handleTree(res.data, 'menuId');
      menuOptions.value.push(menu);
    });
  }

  function cancel() {
    open.value = false;
    reset();
  }

  function reset() {
    form.value = {
      menuId: null,
      menuName: null,
      parentName: null,
      parentId: 0,
      orderNum: null,
      path: null,
      component: null,
      query: '',
      isFrame: '1',
      isCache: '0',
      menuType: 'M',
      visible: '0',
      status: '0',
      perms: '',
      icon: null,
      system: null,
      createTime: null,
      updateTime: null,
      createBy: null,
      updateBy: null,
      remark: null,
      children: [],
    };
    menuRef.value?.resetFields();
  }

  function showSelectIcon() {
    iconSelectRef.value.reset();
  }

  function selected(name) {
    form.value.icon = name;
  }

  function handleQuery() {
    getList();
  }

  function resetQuery() {
    queryRef.value?.resetFields();
    handleQuery();
  }

  function toggleExpandAll() {
    refreshTable.value = false;
    isExpandAll.value = !isExpandAll.value;
    nextTick(() => {
      refreshTable.value = true;
    });
  }

  function handleAdd(row) {
    reset();
    getTreeselect();
    if (row?.menuId) {
      form.value.parentId = row.menuId;
    } else {
      form.value.parentId = 0;
    }
    form.value.system = queryParams.value.system;
    title.value = '添加菜单';
    open.value = true;
  }

  function handleCopy(row) {
    reset();
    getTreeselect();
    if (row?.menuId) {
      form.value.parentId = row.menuId;
    } else {
      form.value.parentId = 0;
    }
    form.value.system = queryParams.value.system;
    form.value = { ...row, menuId: null };
    title.value = '添加菜单';
    open.value = true;
  }

  async function handleUpdate(row) {
    reset();
    getTreeselect();
    getMenu(row.menuId).then((res) => {
      form.value = res.data;
      title.value = '修改菜单';
      open.value = true;
    });
  }

  function submitForm() {
    menuRef.value.validate((valid) => {
      if (valid) {
        if (form.value.menuId) {
          updateMenu(form.value).then(() => {
            modal.msgSuccess('修改成功');
            open.value = false;
            getList();
          });
        } else {
          addMenu(form.value).then(() => {
            modal.msgSuccess('新增成功');
            open.value = false;
            getList();
          });
        }
      }
    });
  }

  function handleDelete(row) {
    modal
      .confirm('是否确认删除名称为"' + row.menuName + '"的数据项?')
      .then(function () {
        return delMenu(row.menuId);
      })
      .then(() => {
        getList();
        modal.msgSuccess('删除成功');
      })
      .catch(() => {});
  }

  getList();
</script>
